MAX4299EUE+T

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Function:	Line Driver
Applications:	Pre-Amplifier
Number of Channels:	2
Interface:	Analog
Voltage - Supply:	4.5 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C (TA)
Specifications:	Class AB
Package / Case:	16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:	16-TSSOP
Base Part Number:	MAX4299

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Audio Special Purpose - MAX4299EUE+T Application Field and Working Principle

The MAX4299EUE+T is an audio specialized purpose IC (Integrated Circuit) developed by Maxim Integrated that finds application within consumer and professional audio equipment. Suited for various applications from consumer amplifiers to professional broadcast systems, this IC is particularly useful for all professional audio gear that deals with serious sound reproduction and amplification.

The Basics

The MAX4299EUE+T is a two-channel audio processor that is packaged in an industry standard SOIC (Small Outline Integrated Circuit) package. This allows for integrators to connect the IC directly to the printed circuit board (PCB). It has high-grade components to produce superior sound quality and can be used in both balanced and unbalanced applications. The IC is suitable for high-performance situations where sound fidelity is critical. Using a combination of Class AB and Class D audio amplifiers, the MAX4299EUE+T is capable of producing remarkably clear, accurate and detailed audio. The power ratings of the IC are 30W (2-ch) at 4Ω, 25W (2-ch) at 6Ω and 10W (2-ch) at 8Ω. The T version of the IC also has a temperature range from -40°C to +85°C, making it suitable for equipment operating in extreme temperatures.

Features

The MAX4299EUE+T contains a variety of features to benefit professional sound amplification systems. An integrated PLL (phase-locked-loop) is included to reduce the costs involved in setting up high-end sound systems. The PLL is capable of providing a steady and reliable data clock, thereby reducing the need for costly external components. The IC also has a built-in thermal shutdown sensor that protects it from operating at unsafe temperatures. In addition, an active gain control feature allows audio technicians to optimize the sound output of their setup based on the active gains and control the sound level. The IC also features a built-in short and open speaker detection circuit. This circuit allows the IC to detect and identify any short circuit or open connections in the loudspeaker, thereby preventing damaging audio levels and protecting the speakers from overload.

Application Fields

The MAX4299EUE+T is suitable for various audio applications that require superior accuracy and clarity in audio reproduction and amplification. It finds usage in both home theater systems and professional sound systems, notably in PA systems, recording studio equipment and theater equipment. The IC is also suited for automotive audio systems and in-car amplifiers and loudspeakers.The MAX4299EUE+T is an ideal choice for professional audio equipment manufacturers due to its high-quality components and great performance. The IC\'s integrated PLL and four-channel architecture make it highly suitable for high-end audio systems with complex data routing.

Working Principle

The MAX4299EUE+T performs its task of audio amplification through a simple set of commands. The basic principle behind the functioning of the IC is the conversion of analog audio signals into digital data. This data is then analyzed and processed by the IC, following which the audio signals are converted back into analog format.The preamplifier inside the IC takes in the input audio signal and amplifies it, while simultaneously filtering out any noise and distortion. The integrated A/D converters then take the signal and convert it into digital data. The data is then fed into a digital signal processor, where it is processed and optimized according to the user\'s preferences. Finally, the D/A converters take the processed signal and convert it back into an analog signal. This signal is then sent to the power amplifier and amplified to produce clear and accurate audio.

Conclusion

The MAX4299EUE+T is a great choice for audio professionals and manufacturers that require a reliable and high-performance audio IC. The IC features a variety of helpful features, including a built-in thermal sensor, PLL and short-circuit protection that make it suitable for use in professional audio setup. Its combination of Class AB and Class D amplifiers provides excellent sound quality and robust performance.

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